diff --git a/interfaces/kits/js/declaration/@ohos.update.d.ts b/interfaces/kits/js/declaration/@ohos.update.d.ts
index 41132238d169e2f93869d9c5f8d6907e6ff886dd..2dd64e667809b938d74ea73dfb3099e6dce34cb7 100644
--- a/interfaces/kits/js/declaration/@ohos.update.d.ts
+++ b/interfaces/kits/js/declaration/@ohos.update.d.ts
@@ -19,7 +19,7 @@ import { AsyncCallback, BussinessError } from "./basic";
  * A static class to do update for device.
  *
  * @since 6
- * @Syscap SystemCapability.Updater.update_service
+ * @Syscap systemCapability.Updater.update_service
  */
 declare namespace update {
     /**